This suggests a non-mast-cell source of histamine and thus, a non-IgE-mediated reaction
Typical storage: Room temperature (15-25C / 59-77F) is usually fine Away from direct sunlight Away from heat sources (windowsills, radiators) Bathroom is often too humid and warm Refrigeration for unopened serums: Not required for most products Can extend shelf life by 3-6 months Beneficial for products without strong preservatives Good practice if you stock up Shelf life unopened: Room temperature: 12-24 months (check label) Refrigerated: 18-30 months Opened topical copper peptide serums Once opened, exposure to air and potential contamination change storage needs
Engel H, Goodacre A, Keyhani A, Jiang S, Van NT, Kimmel M, Sanchez-Williams G, Andreeff M
Theyve measured changes in gene expression: for instance, BPC-157 rapidly increased the expression of dozens of genes related to healing in a rat skin wound model
A randomized, double-blind, placebo-controlled study of histone deacetylase type 6 inhibition for the treatment of painful diabetic peripheral neuropathy
Improved elasticity feel: hair feels less gummy when wet